package exception;
/** Finally块演示 */
public class FinallyDemo {
    public static void main(String[] args) {
        System.out.println("程序开始了...");
        try {
            String line = null;
            //String line = "";
            System.out.println(line.length());
            //return; //在return之前,会先finally再return
        } finally {
            System.out.println("finally中的代码执行了");
        }
        System.out.println("程序结束了...");














    }
}
